<template>
  <el-card class="search">
    <!-- template模板最后会生成一个带el_card__header的类 -->
    <template #header>
      <el-menu
        :default-active="state.activeIndex"
        class="el-menu-demo"
        mode="horizontal"
        @select="handleSelect"
      >
        <el-menu-item index="1">销售额</el-menu-item>
        <el-menu-item index="2">访问量</el-menu-item>
      </el-menu>
      <div class="right">
        <el-radio-group v-model="state.time">
          <el-radio-button label="今日" />
          <el-radio-button label="本周" />
          <el-radio-button label="本月" />
          <el-radio-button label="今年" />
        </el-radio-group>
        <el-date-picker
          v-model="state.time2"
          style="width: 320px; margin-left: 10px"
          type="daterange"
          unlink-panels
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        />
      </div>
    </template>
    <div class="content">
      <v-chart :option="getBarOption()" autoresize></v-chart>

      <div class="rank-list">
        <div class="title">
          {{ state.activeIndex === '1' ? '门店销售额排名' : '门店访问量排名' }}
        </div>
        <div class="list">
          <div class="list-item" v-for="item in rankData" :key="item.no">
            <div class="no" :class="{ 'top-no': item.no <= 3 }">
              {{ item.no }}
            </div>
            <div class="name">{{ item.name }}</div>
            <div class="count">{{ item.count }}</div>
          </div>
        </div>
      </div>
    </div>
  </el-card>
</template>

<script lang="ts">
export default {
  name: 'Search',
}
</script>

<script lang="ts" setup>
import * as echarts from 'echarts'
import type { EChartsType } from 'echarts'
import { ref, reactive, onMounted, computed, watch } from 'vue'
import { useReportDataStore } from '@/stores/reportData'
import useFormat from '@/hooks/useFormat'

const reportDataStore = useReportDataStore()
const { numberFormat, moneyFormat } = useFormat()
const state = reactive({
  activeIndex: '1',
  time: '本周',
  time2: '',
})

const handleSelect = (key: string) => {
  // 切换的时候会触发的函数
  // activeIndex.value = key
  state.activeIndex = key
}

// 1. 使用计算属性来简化一下数据
const orderFullYear = computed(() => reportDataStore.reportData.orderFullYear)
const userFullYear = computed(() => reportDataStore.reportData.userFullYear)
const orderFullYearAxis = computed(
  () => reportDataStore.reportData.orderFullYearAxis
)
const userFullYearAxis = computed(
  () => reportDataStore.reportData.userFullYearAxis
)
const orderRank = computed(() => reportDataStore.reportData.orderRank)
const userRank = computed(() => reportDataStore.reportData.userRank)
// const rankData = computed(() => {
//   return state.activeIndex === '1' ? orderRank : userRank
// })
const rankData = computed(() =>
  state.activeIndex === '1' ? orderRank.value : userRank.value
)

// 2. 准备生成图表时的配置项内容
const getBarOption = () => {
  const text = state.activeIndex === '1' ? '销售趋势' : '访问量趋势'
  return {
    title: {
      text,
      textStyle: {
        fontSize: 14,
      },
    },
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow',
      },
    },
    xAxis: {
      type: 'category',
      // data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
      data:
        state.activeIndex === '1'
          ? orderFullYearAxis.value
          : userFullYearAxis.value,
    },
    yAxis: {
      splitLine: {
        lineStyle: {
          type: 'dotted',
          color: '#eee',
        },
      },
    },
    grid: {
      left: 50,
      right: 50,
      bottom: 50,
      top: 50,
    },
    series: [
      {
        // data: [120, 200, 150, 80, 70, 110, 130],
        data:
          state.activeIndex === '1' ? orderFullYear.value : userFullYear.value,
        type: 'bar',
        barWidth: '35%',
        showBackground: true,
        backgroundStyle: {
          color: 'rgba(180, 180, 180, 0.2)',
        },
      },
    ],
  }
}
</script>
<style lang="scss" scoped>
.search {
  margin-top: 20px;
  :deep(.el-card__header) {
    position: relative;
    border-bottom: none;
    padding: 0 20px;
    .right {
      position: absolute;
      top: 16px;
      right: 20px;
      display: flex;
      align-items: center;
    }
  }
  .content {
    display: flex;
    height: 270px;

    .echarts {
      flex: 5;
    }

    .rank-list {
      flex: 2;

      .title {
        font-size: 14px;
        color: #333;
        font-weight: 500;
        margin-top: 20px;
      }

      .list {
        margin-top: 15px;

        .list-item {
          display: flex;
          align-items: center;
          height: 20px;
          font-size: 12px;
          margin: 6px 20px 6px 0;

          .no {
            width: 20px;
            height: 20px;
            color: #333;
            display: flex;
            justify-content: center;
            align-items: center;

            &.top-no {
              border-radius: 50%;
              background-color: #000;
              color: #fff;
              font-weight: 300;
            }
          }

          .name {
            margin-left: 10px;
          }

          .count {
            flex: 1;
            text-align: right;
          }
        }
      }
    }
  }
}
</style>
